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Presents historical artifacts from the history of:

Rational R1000/400 DFS Tapes

This is an automatic "excavation" of a thematic subset of
artifacts from Datamuseum.dk's BitArchive.

See our Wiki for more about Rational R1000/400 DFS Tapes

Excavated with: AutoArchaeologist - Free & Open Source Software.


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⟦b042d1cfd⟧ MEM, TextFile

    Length: 1024 (0x400)
    Types: MEM, TextFile
    Names: »WRITE_NOVRAM.MEM«

Derivation

└─⟦b4205821b⟧ Bits:30000743 8mm tape, Rational 1000, DFS, D_12_7_3 SEQ288
    └─ ⟦this⟧ »WRITE_NOVRAM.MEM« 
└─⟦b434774df⟧ Bits:30000528 8mm tape, Rational 1000, DFS, D_12_6_5
    └─ ⟦this⟧ »WRITE_NOVRAM.MEM« 
└─⟦bc1274df5⟧ Bits:30000750 8mm tape, Rational 1000, DFS backup from PAM's R1000
    └─ ⟦this⟧ »WRITE_NOVRAM.MEM« 

Disassembly

10 ; --------------------------------------------------------------------------------------
10 ;  Hash 547318e0e3123a20 (no python module)
10 ; --------------------------------------------------------------------------------------
10				PC_:
10 23                     		.CODE	EXPERIMENT
11				R1_:
11 00                     		.DATA	0x0			; P11OF0 CHECKSUM_OK
12				R2_:
12 1c                     		.DATA	0x1c
13				R3_:
13 20                     		.DATA	0x20
14				R4_:
14 00                     		.DATA	0x0
15				R5_:
15 00                     		.DATA	0x0
16				R6_:
16 00                     		.DATA	0x0
17				R7_:
17 00                     		.DATA	0x0
18 44                     		.CODE	0x44
19 5c                     		.CODE	0x5c
1a 68                     		.CODE	0x68
1b 00                     		.DATA	0x0			; P1BIS1 ADDR
1c 00                     		.DATA	0x0
1d 00                     		.DATA	0x0
1e 00                     		.DATA	0x0			; P1EIS1 DATA
1f 00                     		.DATA	0x0
20 00                     		.DATA	0x0
21 7f                     		.DATA	0x7f
22 aa                     		.DATA	0xaa
23				EXPERIMENT:
23 18                     		CALL	0x44
24 58  21  23             		DJNN	0x21,EXPERIMENT
27 46  22  42             		JMP	NZ,0x22,0x42
2a 64                     		SET	PT
2b 9e  1e  22             		XOR	0x1e,0x22
2e 8e  1b  1d             		MOV	0x1b,0x1d
31 a6  01  1d             		LEFT.0	#0x1,0x1d,[0x1]
34 18                     		CALL	0x44
35 86  1d                 		DEC	0x1d
37 19                     		CALL	0x5c
38 8f  fe  1d             		MOV	#0xfe,0x1d
3b 18                     		CALL	0x44
3c 86  1d                 		DEC	0x1d
3e 8e  22  1e             		MOV	0x22,0x1e
41 19                     		CALL	0x5c
42 d8                     		FSM2
43 5c                     		END
44 ; --------------------------------------------------------------------------------------
44 ; Subroutine
44 ; --------------------------------------------------------------------------------------
44 1a                     		CALL	0x68
45 82  1d                 		INC	0x1d
47 ca  14  1f             		RFSM.L	{14},0x1f
4a a6  61  1f             		LEFT.0	#0x4,0x1f,[0x1]
4d 1a                     		CALL	0x68
4e 82  1d                 		INC	0x1d
50 cb  14                 		RFSM.L	{14},R3
52 97  0f  20             		AND	#0x0f,0x20
55 9a  20  1f             		OR	0x20,0x1f
58 9e  1f  22             		XOR	0x1f,0x22
5b 2c                     		RET
5c ; --------------------------------------------------------------------------------------
5c ; Subroutine
5c ; --------------------------------------------------------------------------------------
5c 02                     		REPEAT	#0x02
5d 1a                     		CALL	0x68
5e be  1e  15             		WP1_FSM	0x1e,{15}
61 86  1d                 		DEC	0x1d
63 a8  61  1e             		SR.0	#0x4,0x1e,[0x1]
66 16                     		UNTIL
67 2c                     		RET
68 ; --------------------------------------------------------------------------------------
68 ; Subroutine
68 ; --------------------------------------------------------------------------------------
68 a6  62  1c             		LEFT.0	#0x4,0x1c,[0x2]
6b c3  58                 		WP12_FSM	R2,{58}
6d a8  62  1c             		SR.0	#0x4,0x1c,[0x2]
70 2c                     		RET

TextFile

P1BIS1 ADDR\r
P1EIS1 DATA\r
P11OF0 CHECKSUM_OK\r
\r
23\r
00\r
1C\r
20\r
00\r
00\r
00\r
00\r
\r
44\r
5C\r
68\r
00\r
00\r
00\r
00\r
00\r
00\r
7F\r
AA\r
18\r
58\r
21\r
23\r
46\r
22\r
42\r
64\r
9E\r
1E\r
22\r
8E\r
1B\r
1D\r
A6\r
01\r
1D\r
18\r
86\r
1D\r
19\r
8F\r
FE\r
1D\r
18\r
86\r
1D\r
8E\r
22\r
1E\r
19\r
D8\r
5C\r
1A\r
82\r
1D\r
CA\r
14\r
1F\r
A6\r
61\r
1F\r
1A\r
82\r
1D\r
CB\r
14\r
97\r
0F\r
20\r
9A\r
20\r
1F\r
9E\r
1F\r
22\r
2C\r
02\r
1A\r
BE\r
1E\r
15\r
86\r
1D\r
A8\r
61\r
1E\r
16\r
2C\r
A6\r
62\r
1C\r
C3\r
58\r
A8\r
62\r
1C\r
2C\r
«nul»